Seal



FIG. 1 is a perspective view of a seal showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a cross-sectional view of the portion 8-8 of FIG. 4 thereof; and

FIG. 9 is an enlarged cross-sectional view of the portion 9-9 of FIG. 8.

FIG. 10 is an enlarged view of the section 10 of FIG. 1; and,

FIG. 11 is an enlarged view of the section 11 of FIG. 2.

The dash-dot broken lines indicate cutoff boundaries for the enlarged cross-sectional portion view that form no part of the claim. The evenly spaced dashed broken lines illustrate portions of the seal that form no part of the claim. 

CLAIM The ornamental design for a seal, as shown and described. 